@keyframes down-row {
	0%{
		transform: rotate(0deg);
	}
	100%{
		transform: rotate(180deg);
	}
}


@keyframes up-row {
	0%{
		transform: rotate(180deg);
	}
	100%{
		transform: rotate(0deg);
	}
}

@keyframes open-content {
	0%{
		max-height: 60rpx;
	}
	100%{
		max-height: 400rpx ;
	}
	
}

@keyframes close-content {
	
	100%{
		max-height: 60rpx;
	}
}